TM 5-3805-296-23-2
0079
Table 1. 1289 Cushion Hitch Solenoid Valve Diagnostic Codes Continued.
079
CID FMI
TEST OR INSPECTION
CORRECTIVE ACTION
Test Step 2. Test for Shorted
1289-03 Cushion Hitch
Transmission Wiring Harness.
Solenoid Voltage Above
1. Disconnect connector A-C1
Normal Continued
(WP 0012, Figure 106)
from connector J-C3
(WP 0012, Figure 101).
2. Using digital multimeter
Continuity Replace transmission
(WP 0540), test for continuity
wiring harness (WP 0266).
between connector A-C6 terminal
Proceed to Test Step 5.
1 (WP 0012, Figure 134) and all
No Continuity Proceed to step 3.
other terminals in connector A-C6
(WP 0012, Figure 134).
3. Using digital multimeter
Continuity Replace transmission
(WP 0540), test for continuity
wiring harness (WP 0266).
between connector A-C1
Proceed to Test Step 5.
terminal 10 (WP 0012, Figure 106)
No Continuity Proceed to Test
and all other terminals
Step 3.
in connector A-C1
(WP 0012, Figure 106).
Test Step 3. Test for Shorted Chassis
Wiring Harness.
1. Disconnect connector J-C8
(WP 0012, Figure 100)
from connector W-C1
(WP 0012, Figure 99).
2. Using digital multimeter
Continuity Replace chassis wiring
(WP 0540), test for continuity
harness (WP 0305).
between connector J-C3
Proceed to Test Step 5.
terminal 10 (WP 0012, Figure 101)
No Continuity Proceed to step 3.
and all other terminals
in connector J-C3
(WP 0012, Figure 101).
3. Using digital multimeter
Continuity Replace chassis wiring
(WP 0540), test for continuity
harness (WP 0305).
between connector J-C8 terminal
Proceed to Test Step 5.
31 (WP 0012, Figure 100) and all
No Continuity Proceed to Test
other terminals in connector J-C8
Step 4.
(WP 0012, Figure 100).
Test Step 4. Test for Shorted Main
Cab Wiring Harness.
1. Disconnect connector W-C13
(WP 0012, Figure 89) from
transmission/chassis ECM.
2. Disconnect connector W-C12
(WP 0012, Figure 88) from
transmission/chassis ECM.
0079-3
